Vaillant
Vaillant Gas Control Valve 0020231185
Vaillant gas control valve, -5 Pa, for liquid gas (3,9) applications, part number 0020231185.
At a glance
- Also known as 1388240
£250.78
£208.98 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant gas control valve (part number 0020231185) regulates gas delivery to the burner on Vaillant HOME Regular appliances. It is specified at -5 Pa and is intended for liquid gas (3,9) only. The valve forms part of the appliance's gas train and controls the flow of gas reaching the combustion circuit.
Signs this part needs replacing
- The appliance fails to ignite or cuts out shortly after ignition
- Burner flame is unstable, weak or uneven across the burner
- Gas pressure at the valve cannot be set or held within specification
- Audible whistling or unusual noise from the gas valve during operation
- Fault codes or lockouts relating to gas supply or flame supervision
Before you order
- Confirm the appliance model and GC number against the fitment list above
- Check that the installation is on liquid gas (3,9), as this valve is for liquid gas only
- Compare the part number and markings on the existing valve before removal
- Work on the gas train must be carried out by a competent, registered gas engineer
Compliance
| Alternative numbers | 1388240 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT HOME REGULAR 18 -A | 41-044-90 | 41-044-90 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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